Inventor · disambiguated record
David E. Caldwell
Also filed as: CALDWELL DAVID E · CALDWELL DAVID EDWARD
3 granted patents·103 citations·filing 2001–2012
73Inventor score
Top patents by PatentIndex Score
3 records- 0185US7418447B2Natural language product comparison guide synthesizerCOGENTEX INC·Filed 2001·Granted Aug 26, 2008·86 cites·11 claims
- 0277US8190497B2Handheld scanner device with display location databaseO'DELL GREGORY S·Filed 2005·Granted May 29, 2012·12 cites·27 claims
- 0374US9135542B2Handheld scanner device with display location databaseO'DELL GREGORY S·Filed 2012·Granted Sep 15, 2015·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →